Preventing The Spread of Pathogens

Description

This video focus’ on the non-medicinal methods that are used within humans and by humans to prevent the spread of disease and the use of pesticides by growers to prevent the spread of communicable diseases in plants. The medicinal methods of preventing the spread of disease is covered in the ‘preventing and treating communicable diseases’ video and for those taking Biology only, further detail on the prevention of plant diseases can be found in the ‘plant defences and diagnosis’ video.